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hel-guide
hel-developer-guide
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7b697ba4
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7b697ba4
authored
Aug 04, 2017
by
11277
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Update 头行保存.md
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头行保存.md
前端组件/头行保存.md
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前端组件/头行保存.md
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7b697ba4
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@@ -5,11 +5,7 @@
头行保存在实用中经常用到,头行保存指的是头表和行表(一对多)的数据同时插入,如中途失败则这次事务不进行提交。
假设我们有两张表
<style>
table th:first-of-type {
width: 100px;
}
</style>
**hls_person(头表)**
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@@ -20,12 +16,13 @@ table th:first-of-type {
*hls_hobby(行表*
*
|hid| pid |hobby| cause|
|:--------: | :-----:|:-----: |:-----:|
|1|1|篮球| 因为篮球好玩|
|2|1|游泳| 因为游泳好玩|
|3|1|动画片|最爱看大头儿子|
|4|2|画画|梵高的画也不过如此|
|hid|pid|hobby |cause|
|:---: | :---: | :---:|:---:|
|1| 张三 | 篮球 |因为篮球好玩|
|2| 李四| 游泳 |因为篮球好玩|
|3|1|动画片|因为动画片好看|
|4|2|画画|因为画画好玩|
需求是新增一个人的信息以及它的爱好(向hls_person和hls_hobby表新增记录)
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